SF:'58: The Year's Greatest Science Fiction and Fantasy

From Author Wars - https://authorwars.com/publications/sf58-the-years-greatest-science-fiction-and-fantasy-29757.html

Overview:

Title: SF:'58: The Year's Greatest Science Fiction and Fantasy
Author: Judith Merril
Year: 1958
Publisher: Gnome Press
Price: $3.50
Pages: 255
Binding: Hardcover
Type: Anthology
Title Reference: SF:'58: The Year's Greatest Science Fiction and Fantasy
Notes:
"First printing" Month from Dell Pb edition as Currey states both were published simultaneously.